Which of the Following Are (At Least Nearly) Inertial Reference

Short Answer

Which of the following are (at least nearly) inertial reference frames and which are not? (Respond T if the
frame is inertial, F if it is non inertial, and C if it is inertial for everyday purposes. The classification could be
debatable, creating an opportunity to discuss the issues involved.)
-(a) A non rotating frame floating in deep space